Home / 12,517,074.49-17,268,060.40-7,552,746.83

Finding the Fourth Proportional to 12,517,074.49, 17,268,060.40 and 7,552,746.83

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Solution

The fourth proportional to 12,517,074.49, 17,268,060.40 and 7,552,746.83 is: 10,419,470.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,517,074.49 : 17,268,060.40 = 7,552,746.83 : x
  2. Step 2: Convert to fraction form
    12,517,074.49/17,268,060.40 = 7,552,746.83/x
  3. Step 3: Cross multiply
    12,517,074.49x = 17,268,060.40 × 7,552,746.83
  4. Step 4: Simplify right side
    12,517,074.49x = 130,421,288,446,348.52
  5. Step 5: Solve for x
    x = 130,421,288,446,348.52/12,517,074.49
  6. Step 6: Final answer
    x = 10,419,470.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.